diff options
| author | Michael Haggerty <mhagger@alum.mit.edu> | 2016-04-24 10:48:26 +0300 |
|---|---|---|
| committer | Michael Haggerty <mhagger@alum.mit.edu> | 2016-06-13 12:23:49 +0300 |
| commit | c52ce248d63a185eb0a616b361d1fd72c5c66451 (patch) | |
| tree | 035bec75e98005be432d414db665abdac2e25be0 /refs.c | |
| parent | 0568c8e9dce2aa0dd18f41f23e3465f3639e371e (diff) | |
ref_transaction_create(): disallow recursive pruning
It is nonsensical (and a little bit dangerous) to use REF_ISPRUNING
without REF_NODEREF. Forbid it explicitly. Change the one REF_ISPRUNING
caller to pass REF_NODEREF too.
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -790,6 +790,9 @@ int ref_transaction_update(struct ref_transaction *transaction, if (transaction->state != REF_TRANSACTION_OPEN) die("BUG: update called for transaction that is not open"); + if ((flags & REF_ISPRUNING) && !(flags & REF_NODEREF)) + die("BUG: REF_ISPRUNING set without REF_NODEREF"); + if (new_sha1 && !is_null_sha1(new_sha1) && check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) { strbuf_addf(err, "refusing to update ref with bad name '%s'", |